Decades: 1750s 1760s 1770s 1780s 1790s - 1800s - 1810s 1820s 1830s 1840s 1850s
Years: 1801 1802 1803 1804 1805 - 1806 - 1807 1808 1809 1810 1811
Events
Births
Deaths
... criticise thet they are great at taking money from people, especially the desperate. These false treatments persist for a variety of reasons: The placebo effect. ...